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ALYANNA MEJIA FNP
NPI 1518749209
Nurse Practitioner in Gainesville, TX

Active since October 17, 2023PECOS EnrolledAccepts Medicare Assignment
427 N GRAND AVE, GAINESVILLE, TX 76240(940) 584-1014(940) 584-1013 Get Directions Write a Review

NPPES record last updated: May 27, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 27, 2025, Oct 17, 2023 (2 updates tracked since 2023).

About Alyanna Mejia Fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALYANNA MEJIA FNP (NPI 1518749209) is an individual nurse practitioner in Gainesville, Texas, licensed in Texas (1139817) and active in the NPI registry since October 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1518749209
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameALYANNA MEJIACredential: FNP
Location Address427 N GRAND AVEGainesville, TX 76240-4357
Mailing Address427 N Grand AveGainesville, TX 76240-4357 · (224) 578-0590
Phone(940) 584-1014
Fax(940) 584-1013
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateOctober 17, 2023
Last NPPES UpdateMay 27, 20252 updates tracked since enumeration
NPPES CertifiedMay 27, 2025
✔ NPI 1518749209 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in TX · 1139817
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
427 N GRAND AVE, Gainesville, TX 76240
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Other Names 1

Other Name (5)Aly Mejia Fnp

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alyanna Mejia Fnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6204379860
PECOS Enrollment IDI20250410003441
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Alyanna Mejia reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Oliver Street 5.01(a) Inc.
52 mi
Dermatology
5310 HARVEST HILL RD STE 290
Dallas, TX 75230
  • Reassigned Medicare billing, Texas enrollment
  • 163 clinicians in this Medicare group
NPI 1457695413 (214) 420-0672
Near Me Dermatology PLLC
1,180 mi
Dermatology
550 ORCHARD PARK RD STE A110
West Seneca, NY 14224
  • Reassigned Medicare billing, New York enrollment
  • 10 clinicians in this Medicare group
NPI 1083387898 (716) 650-5720

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76240 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CLINTON M MINTER DC, PLLC
Chiropractor
427 N GRAND AVE
GAINESVILLE, TX 76240
Cooke County (940) 665-0088

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alyanna Mejia's NPI number?

The NPI number for Alyanna Mejia is 1518749209. It was assigned to this individual provider in the NPPES registry on October 17, 2023. The provider is also known as Aly Mejia Fnp.

Where is Alyanna Mejia located?

Alyanna Mejia practices at 427 N Grand Ave, Gainesville, TX 76240. The listed phone number is (940) 584-1014.

What is Alyanna Mejia's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Alyanna Mejia enrolled in Medicare?

Yes. Alyanna Mejia is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Alyanna Mejia's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alyanna Mejia reassigns Medicare benefits to 2 organizations: Oliver Street 5.01(a) Inc. (Dallas, TX) and Near Me Dermatology PLLC (West Seneca, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alyanna Mejia's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alyanna Mejia accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 5 other insurers list Alyanna Mejia as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Alyanna Mejia was last updated on May 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.